condition	mean	min	max
4 h after light	3.852885	2.95575	4.75002
8 h after light	7.812844999999999	7.50124	8.12445
12 h after light	9.783745	8.68339	10.8841
4 h after dark	9.92666	9.46972	10.3836
8 h after dark	7.63974	6.97874	8.30074
12 h after dark	5.4272100000000005	5.35903	5.49539